Harmsiodoxa is a genus of flowering plants belonging to the family Brassicaceae.

[1] It is native to Australia.

[1] The genus name of Harmsiodoxa is in honour of Hermann Harms (1870–1942), a German taxonomist and botanist.

[2] It was first described and published in H.G.A.Engler (ed.

), Pflanzenr., IV, 105(86) on page 260 in 1924.